TM 9-2320-272-24-1
Table 2-2. Mechanical Troubleshooting (Contd).
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Step 8.
Check for worn pitman arm.
If worn, replace pitman arm (para. 3-227 or 3-228).
Step 9. Check front spring shackle pins for damage and breaks.
If damaged or broken, replace front spring shackle pins (para. 3-162).
Step 10. Check wheel alignment for proper adjustment.
Adjust wheel alignment if necessary (para. 3-152).
END OF TESTING!
50. EXCESSIVE PLAY IN STEERING WHEEL
Step 1. Check steering wheel free play. With engine running, place stiff wire long enough to touch
steering wheel rim against dash. Turn steering wheel left, then right, until there is resistance.
Mark the points on steering wheel where the travel ends. Then measure the distance between
these points. If there is more than 2-1/2 in. (6.3 cm) of play, proceed to step 2.
Step 2. Check drag link for looseness and damage.
Tighten or replace drag link (para. 3-229).
Step 3. Inspect tie rod for damage and loose ends. No free play is allowable.
Tighten or replace tie rod (para. 3-153).
Step 4. Inspect pitman arm for damage.
Replace pitman arm if damaged (para. 3-227 or 3-228).
Step 5. Inspect steering assist cylinder for improper adjustment and damage.
Replace or adjust steering assist cylinder (para. 3-233).
Step 6. If 2-1/2 in. (6.4 cm) of play still exists, notify DS maintenance.
END OF TESTING!
51. SHIMMY
Step 1. Check for loose or missing wheel stud nuts and wheel studs.
a. Tighten loose wheel stud nuts 400-425 lb-ft (542-576 Nm).
b. Replace missing wheel stud nuts and/or wheel studs (para. 3-218, 3-219, or 3-222).
Step 2. Inspect wheels for bends and damage.
Replace bent or damaged wheels (para. 3-218 or 3-219).
Step 3. Check wheel bearings for proper adjustment and damage. Raise wheels off ground. Use
prybar to lift up on bottom of tire. Excessive play indicates improperly adjusted or damaged
bearings.
a. Adjust wheel bearings (para. 3-225).
b. Replace damaged bearings (para. 3-223, 3-224, 3-225, 3-460, or 3-461).
c. Check that tires are properly inflated (TM 9-2320-272-10).
Step 4. Check front wheel alignment.
a. Check front tires for underinflation and uneven tire pressure. Inflate tires to proper
pressure (TM 9-2320-272-10).
b. Adjust alignment to specifications (para. 3-152).
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